Electric bicycle



FIG. 1 is a top, rear, and left side perspective view of an electric bicycle embodying my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings depict portions of the electric bicycle that form no part of the claimed design. 

CLAIM The ornamental design for an electric bicycle, as shown and described. 